Arm rest apparatus



FIG. 1 is a front view of an arm rest apparatus;

FIG. 2 is a rear view thereof;

FIG. 3 is a bottom view thereof, the top view being a mirror-image;

FIG. 4 is a right-side view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a perspective view thereof;

FIG. 7 is a referential view showing the arm rest apparatus with respect to a user; and,

FIG. 8 is another referential view showing the arm rest apparatus with respect to a user's arm.

The broken lines depict environmental subject matter only and form no part of the claimed design. The dash-dot lines depict a boundary between claimed and unclaimed subject matter, and form no part of the claimed design. 

CLAIM The ornamental design for an arm rest apparatus, as shown and described. 